The Logic Filter, cataloged under National Stock Number 5865-01-101-6281, is classified within Federal Supply Class 5865 (Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5865-01-101-6281 |
| Item Name | Logic Filter |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | 6.92 IN. LG; 2.96 IN. W; 0.75IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| S7614-02 | 5/9 Secondary reference Fei Microwave Inc |
| 101499-02 | 3/9 Design control — primary reference Fei Microwave Inc |
| 101499-02 | C/1 Advisory reference — outside the item-of-supply concept Frequency Electronics Inc |
| S7614-02 | C/1 Advisory reference — outside the item-of-supply concept Frequency Electronics Inc |
NSN 5865-01-101-6281 is a Logic Filter, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6150-01-377-0520. Verify interchangeability with system specifications before substitution.
Key specifications for 5865-01-101-6281: General Characteristics Item Description: 6.92 IN. LG; 2.96 IN. W; 0.75IN. H IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5865-01-101-6281 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.